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Do you need high beams or low beams?

Do you need high beams or low beams? Low beams are the bare minimum, for safety’s sake, but high beams are an absolute must for night driving over 25 mph. For most vehicles, headlights are a basic electrical system, controlled by switches and relays to turn them on and off. What to do if your high beam light is not working? Check your owner’s manual to be sure which kind of high beam bulb you need and get familiar with the fuse box in case the high beams stop working. Finally, practice using a digital multimeter so you can rule...
Common questions

What kind of a / C system does Chevy Impala have?

What kind of a / C system does Chevy Impala have? The A/C system in your Impala consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How do you add Freon to a Chevy Impala? How to add freon to your 2003 Chevrolet Impala: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. Why does my Chevy Impala air conditioner keep blowing hot air? When the air...
Easy lifehacks

How do you dim the screen on a Chevy Cruze?

How do you dim the screen on a Chevy Cruze? The thumbwheel is to the left of the steering column on the instrument panel. (Instrument Panel Brightness): Move the thumbwheel up or down and hold, to brighten or dim the instrument panel controls and infotainment display screen. Why are my dash gauges flickering all the time? The truck starts fine - no issue, starts right up every time. Issues... The gauges: work sometimes, and other times they don't...and not all at the same time. Banging on the dash doesn't help, wiggling the battery cables doesn't help (new battery), tilting the...
Common questions

Where is the traction control module located in a car?

Where is the traction control module located in a car? In some vehicles it is located under the hood and/or is a part of the ABS control module. Other vehicles may have the traction control module located in the interior or trunk areas. When replacing a module located in an interior/trunk location, be sure to spread a plastic sheet or rubber mat in the areas you will be working. Where is the body control module on a C5 Corvette? This is a BCM or body control module for 2001 to 2004 C5 Corvettes. These are installed in the passenger footwell,...
Most popular

What causes an engine to lope?

What causes an engine to lope? A compression leak may come from a cylinder head gasket and cause the engine to lope sometimes. This usually happens because the engine has high mileage, or a particular failure, like overheating, caused the gasket to blow. To check for a leaking head gasket, do a cylinder compression test using a vacuum gauge. Why does my car lope at idle? If an engine is not getting enough fuel (this is called “running lean”), due to fuel pressure (regulated by the fuel pump and regulator), restricted fuel injectors, a vacuum leak or really anything that...
Easy tips

What are the problems with the GM EVAP codes?

What are the problems with the GM EVAP codes? Diagnostics > By Trouble Code > P0440, P0441, P0442, P0446… Shops report problems with P0440, P0441, P0442, P0446 EVAP codes on GM vehicles. In order to troubleshoot any of the GM EVAP codes, it’s important to understand how the system works. The evaporative emissions system is designed to prevent raw gas vapors from entering the atmosphere. What is the trouble code on my Chevy S10? A very common issue with the Chevy S10 is the P0449 code. This trouble code is a reference number that is given to you when you...
Common questions

How can I tell if my engine is misfired?

How can I tell if my engine is misfired? Misfires that turn on the check engine light and log a cylinder-specific fault code are the easiest to diagnose. A flashing check engine light and a P0301 to P0312 diagnostic trouble code (DTC) is a surefire indication that one or more cylinders are misfiring. Is there a way to find no check engine light? YES there is a way to find these misfires! Often called "phantom" misfires. Ford misfire, and no check engine light. YES there is a way to find these misfires! Often called "phantom" misfires. Ford misfire, and no...
Other

How do you change the fuel filter on a Chevy Trailblazer?

How do you change the fuel filter on a Chevy Trailblazer? Use a screwdriver to loosen the clamp that holds the fuel filter attached to the vehicle’s body. Take out the old fuel filter and insert the new one. Tighten up the clamp. Remove the caps on the fuel filter and insert the hoses back on the fuel filter. What kind of fuel pump does Chevy Trailblazer use? With its truck-based platform and optional AWD, your Chevy Trailblazer is a beast out both on- and off-road. Be sure that your engine is getting the right amount of fuel by ordering...
Easy lifehacks

How do you reset the computer on a 2009 Chevy Malibu?

How do you reset the computer on a 2009 Chevy Malibu? Simply disconnect it, set it aside for about twenty minutes and then reconnect it. If this doesnt reset the computer, Youll need to access the fuse box to reset the fuse. Follow the instructions on Your ownership manual to locate the fuseboxAnd reset the fuse. How to reset the computer on Chevrolet cars? Select "PCM" on the menu and then choose "codes." Finally, select "clear all codes." Unplug the computerized scan tool from the port. Turn on the engine and observe the instrument panel to make sure all warning...
Easy tips

What happens if you blow the head gasket on a Chevy Impala?

What happens if you blow the head gasket on a Chevy Impala? Loss of Power – A blown head gasket can leave your Impala feeling sluggish at speed. “Milky” Oil – Depending on how bad and where the head gasket has broken, engine coolant can mix with the oil. Do you have to change the oil after installing a head gasket? It's definitely recommended to change the oil after doing this type of job, as antifreeze may have worked its way into the oil pan through the cylinder walls and past the piston rings. Both the oil and antifreeze should...